'use strict';

/*global require,expect*/
// import knockout from 'terriajs-cesium/Source/ThirdParty/knockout';
import React from 'react';
import {findWithType} from 'react-shallow-testutils';
import {getShallowRenderedOutput} from './MoreShallowTools';

// import Entity from 'terriajs-cesium/Source/DataSources/Entity';

import FeatureInfoPanel  from '../../lib/ReactViews/FeatureInfo/FeatureInfoPanel';
import Loader from '../../lib/ReactViews/Loader';
import PickedFeatures from '../../lib/Map/PickedFeatures';
import runLater from '../../lib/Core/runLater';
import Terria from '../../lib/Models/Terria';
import ViewState from '../../lib/ReactViewModels/ViewState';

// var separator = ',';
// if (typeof Intl === 'object' && typeof Intl.NumberFormat === 'function') {
//     separator = (Intl.NumberFormat().format(1000)[1]);
// }

describe('FeatureInfoPanel', function() {

    let terria;
    // let feature;
    let viewState;

    beforeEach(function() {
        terria = new Terria({
            baseUrl: './'
        });
        viewState = new ViewState({
            terria: terria
        });
    });

    it('does not have isVisible class when viewState.featureInfoPanelIsVisible not set', function() {
        const panel = <FeatureInfoPanel terria={terria} viewState={viewState}/>;
        const result = getShallowRenderedOutput(panel);
        expect(result.props.className).not.toContain('is-visible');
    });

    it('has isVisible class when viewState.featureInfoPanelIsVisible is true', function() {
        viewState.featureInfoPanelIsVisible = true;
        const panel = <FeatureInfoPanel terria={terria} viewState={viewState}/>;
        const result = getShallowRenderedOutput(panel);
        expect(result.props.className).toContain('is-visible');
    });

    it('displays loader while asychronously loading feature information', function() {
        var pickedFeatures = new PickedFeatures();
        pickedFeatures.allFeaturesAvailablePromise = runLater(function() {});
        terria.pickedFeatures = pickedFeatures;
        const panel = <FeatureInfoPanel terria={terria} viewState={viewState}/>;
        const result = getShallowRenderedOutput(panel);
        expect(findWithType(result, Loader)).toBeDefined();
    });

    // This test won't work for two reasons:
    //   - the behaviour it tests occurs in ComponentDidMount
    //   - FeatureInfoPanel doesn't have FeatureInfoSections - there is a FeatureInfoCatalogItem layer in between.
    //
    // it('shows an open section even if none have any info', function() {
    //     const feature1 = new Entity({
    //         name: 'Foo'
    //     });
    //     const feature2 = new Entity({
    //         name: 'Bar'
    //     });
    //     var pickedFeatures = new PickedFeatures();
    //     pickedFeatures.allFeaturesAvailablePromise = runLater(function() {
    //         pickedFeatures.features = [feature1, feature2];
    //     });
    //     terria.pickedFeatures = pickedFeatures;
    //     const panel = <FeatureInfoPanel terria={terria} viewState={viewState}/>;
    //     const result = getShallowRenderedOutput(panel);
    //     const sections = findAllWithType(result, FeatureInfoSection);
    //     expect(sections.length).toEqual(2);
    //     expect(sections[0].props.isOpen).toBe(true);
    // });

});